﻿import java.util.Scanner;

public class code043{
	public static void main(String[] args){
		Scanner input = new Scanner(System.in);
		System.out.println("请输1 2 3 4");
		int choose = input.nextInt();
		switch(choose){
		case 1:
			System.out.println("拨打爸爸手机");
		break;
		case 2:
			System.out.println("拨打妈妈手机");
		break;
		case 3:
			System.out.println("拨打爷爷手机");
		break;
		case 4:
			System.out.println("拨打奶奶手机");
		break;
		default:
		System.out.println("请做正确选择");
}

}
}